Function: 2 *(log(numbers('yxr'), numbers('ryy'))) if max(2 *(log(numbers('yxr'), numbers('ryy'))), log(numbers('yxr'), numbers('ryy'))) > log(numbers('yxr'), numbers('ryy')) else log(numbers('yxr'), numbers('ryy')) if max(2 *(log(numbers('yxr'), numbers('ryy'))), log(numbers('yxr'), numbers('ryy'))) > numbers('yxr') else 2 *(log(numbers('yxr'), numbers('ryy')))